@book{56294,
	author = {Baldor, Aurelio},
	title = {Álgebra},
	publisher = {Editorial Patria Cultural},
	year = {2007},
	address = {México D.F. (México)},
	edition = {2a ed},
	note = {Con gráficos y 6523 ejercicios y problemas con respuestas}
}